77 — ÷ — =88 112 — + — =77 4415— ÷ — = 84 6 60% + — =718224+21=
55-17=
570+380=
17×10=
840÷30= — + — =3588 + —9=9—÷ 2 —= 8 39— ÷ 8— = 857 —÷ 13— = 819 8 — ÷ 2 —= 7 791— + — = 85 3 9 ÷ — =18 —× 2 —= 63 — + — =
473
× 1 —6=
4 + 4 —=
45—× 2— =
513 —× 1 —=
3 6 85% ÷ —5 =
611 — + — =
98 4
+3—4=
5 - 1 —=
9
25+0.1= 0.8×0.6= 9.8 ÷5.64 0.7= -
0.84=182-33= 1.1×0.7= 457+34= 9.8÷0.07= 86+11= 960
-450= 28+50= 840÷60= 58-0.7= 0.7×0.4= 6 ÷7.920.5 = +
0.83=1.9÷0.01=
10 4 — × — = 9 5 5 13 — + — = 6 6 19 81 9 — × — = 6 8 1 3 — ÷ — = 3 4 1 3.9-0.15=
1.7×0.7=
69.2+7=
72-48=
710+190= — ÷ — = 7 8 7 — × 1 — = 7 7 9 ÷ 1—7 = 1 — × 3 — = 5 4 2 — × 4 — = 3 7 5 — + 11 — = 2 2 19 1 — ÷ — = 9 9 10 — + 4 — = 9 57 + 3 — 4 = 70% + — = 15 — + 6 — =
9 57
- 1 — =
4 3 + 9 — =
1 8 — + 2 — =
6 3 1 — ÷ 1 — =
6 2 1 30% + — =
17 — + 5 — =
3 6 5
÷ 4 — 3 =
13×30= 760÷20= 49-0.4= 0.95×0.3= 9 ÷0.55.33 = -
0.18=79.7-6= 1.1×0.4= 2+0.23= 11.9÷0.07=87-46= 550
+170= 24+90= 280÷20= 66+0.6= 0.65×0.8= 4.4 ÷ 0.4
=
7 4 — × — = 6 3 6 1 — + — = 7 7 1 5 1 6 ÷ — = 5 8 1 — ÷ — = 7 8 1 1 2.41+0.27=
49.8+4=
89.6+5=
6.8-0.22=
89.7-2= — + — = 4 16 4 — ÷ 8 — = 3 3 2 — × 1 — = 3 2 2 5+ — = 9 4 — ÷ 6 — = 8 7 7 — ÷ 4 — = 6 5 5 5 — + — = 6 6 17 — - 2 — = 5 3 5— ÷ 1 — = 4 7 — + — =
2 2 80% + —1 =
1 5 — ÷ 1 — =
5 2 4
÷ 1 — 5 =
9+ 4 — =
5 6 — ÷ 1 — =
5 31 — × 4 — =
4 3 50% + —4 =
15 — + 1 — =
2 2
53+44= 710
-160= 21+30= 640÷40= 63-0.5= 0.5×0.7= 7.2÷0.6 1.6 - = 0.92
= 4.9-0.23= 4.8-0.18= 89.3+5= 8.8+0.12= 68+31= 510
-460= 18+30= 900÷60= 46+0.3=
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